| Songs that Start with the Same Word | 0 | - | 4.87 | 110,526 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,635 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,788 |
| Musical Groups of Things | 0 | - | 4.37 | 31,152 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,336 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,411 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 170,629 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,861 |
| Groups of Things - History #1 | 0 | - | 4.41 | 93,990 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,520 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,910 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,846 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,313 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 32,120 |
| Best Selling Albums in the United States | 0 | - | 4.43 | 72,774 |
| Combined Song Titles #1 | 0 | - | 4.78 | 86,287 |
| Groups of Things - Sports | 0 | - | 4.27 | 67,694 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,270 |
| History Groups of Two | 0 | - | 4.34 | 40,657 |
| Groups of Two - Science | 0 | - | 4.26 | 48,276 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 175,871 |
| Geographic Groups of Five #1 | 0 | - | 4.47 | 120,518 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 140,927 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 114,980 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 53,135 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 83,890 |
| Geographic Groups of Four #2 | 0 | - | 4.75 | 80,552 |
| Geographic Groups of Five #2 | 0 | - | 4.73 | 63,798 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,664 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,173 |
| Questions in Music | 0 | - | 4.41 | 54,316 |
| Title NOT in the Lyrics | 0 | - | 4.43 | 72,163 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,814 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,760 |
| Queen Songs | 0 | - | 4.85 | 25,537 |
| Combined Song Titles #2 | 0 | - | 4.66 | 28,253 |
| 5-Letter Music Chain | 0 | - | 4.12 | 85,504 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,689 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,661 |
| All-Time Best Selling Musical Acts in the U.S. | 0 | - | 4.22 | 69,435 |
| Yearly #1 Hit Songs in the U.S. | 0 | - | 4.16 | 95,687 |
| Musical Acts with the Most Hits since 1962 | 0 | - | 4.22 | 33,975 |
| Songs with (Parentheses) in the Title | 0 | - | 4.35 | 34,522 |
| Songs with Jobs in the Title | 0 | - | 4.16 | 40,470 |
| Children's Song Titles | 0 | - | 4.17 | 37,427 |
| "Of Something" Song Titles | 0 | - | 4.39 | 54,663 |
| Countries with the Most Metal Bands | 0 | - | 4.96 | 67,480 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,329 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 273,350 |
| Geographic Groups of Three #1 | 0 | - | 4.35 | 96,666 |
| Geographic Groups of Six #1 | 0 | - | 4.27 | 92,777 |
| Geographic Groups of Eight | 0 | - | 4.39 | 58,744 |
| Geographic Groups of Seven #2 | 0 | - | 4.04 | 35,373 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,120 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 353,027 |
| Title in the Lyrics #8 | 0 | - | 4.52 | 112,786 |
| Title in the Lyrics #9 | 0 | - | 4.47 | 102,407 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,787 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 66,190 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,658 |
| Music General Knowledge #1 | 0 | - | 4.25 | 35,678 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,320 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,528 |
| Songs with Food in the Title | 0 | - | 4.26 | 42,493 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,859 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,613,376 |
| Random Geographic Groups of Six | 0 | - | 4.40 | 49,771 |
| Hotel California Lyrics | 0 | - | 4.49 | 52,879 |
| American Pie Lyrics | 0 | - | 4.63 | 32,863 |
| Fictional Places in Songs | 0 | - | 4.18 | 29,734 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 67,693 |
| Their Only #1 Hit | 0 | - | 4.26 | 26,473 |
| Songs with Numbers in the Title | 0 | - | 4.04 | 30,373 |
| Songs with Places in the Title #1 | 0 | - | 4.15 | 22,757 |
| Songs with Places in the Title #2 | 0 | - | 4.22 | 20,378 |
| Singers Who Went Solo | 0 | - | 4.41 | 71,793 |
| Music Groups by Deceased Members | 0 | - | 4.49 | 62,548 |
| Italian Name Translation | 0 | - | 4.82 | 46,325 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,097,790 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,014 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,713 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,127 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,010 |
| Disney Animated Characters | 0 | - | 4.88 | 600,929 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,444 |
| MLB Baseball Groups of Things | 0 | - | 4.09 | 18,532 |
| Literary Groups of Things | 0 | - | 4.26 | 30,614 |
| Countries with Four Letters | 0 | - | 4.99 | 421,415 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,825 |
| Random Symbol to Element | 0 | - | 4.88 | 92,849 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,870 |
| French Food Words | 0 | - | 4.80 | 194,552 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,205 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,578 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,115 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,187 |
| Songs with Featured Artists | 0 | - | 3.68 | 55,304 |
| Highest Grossing Concert Tours | 0 | - | 4.25 | 29,064 |
| Music General Knowledge #4 | 0 | - | 4.07 | 19,707 |
| Most-Played Songs on Spotify | 0 | - | 4.40 | 189,412 |
| Title in the Lyrics #1 | 0 | - | 4.32 | 222,015 |
| Title in the Lyrics #3 | 0 | - | 4.14 | 123,464 |
| Title in the Lyrics #4 | 0 | - | 4.34 | 141,836 |
| Title in the Lyrics #5 | 0 | - | 4.15 | 102,669 |
| Title in the Lyrics #6 | 0 | - | 4.35 | 94,559 |
| Title in the Lyrics #7 | 0 | - | 4.39 | 95,714 |
| Title in the Lyrics #10 | 0 | - | 4.06 | 56,145 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,333 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,273 |
| First Name Songs | 0 | - | 4.17 | 30,863 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,524 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,476 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,837 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,352 |
| Song Title Translation - French | 0 | - | 4.55 | 26,872 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 56,895 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,582 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.29 | 32,706 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,606 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,341 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,503 |
| Islands by Country #1 | 0 | - | 4.88 | 175,055 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,334 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,688 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,595 |
| Groups of Two - Movies | 0 | - | 3.97 | 23,384 |
| Country Chain | 0 | - | 4.96 | 216,774 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 215,846 |
| Cold War Decoder | 0 | - | 4.83 | 52,243 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,008 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,412 |
| Name a Valid Country #1 | 0 | - | 4.99 | 288,471 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,943 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,864 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,225 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,869 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,353 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,937 |
| People Who Play Musical Instruments | 0 | - | 4.15 | 43,636 |
| Music by Year, 2010–present | 0 | - | 4.39 | 91,578 |
| Who Did that Pop Song #2 | 0 | - | 4.20 | 61,329 |
| Story Songs by Plot | 0 | - | 4.52 | 18,062 |
| Songs by Synopsis #1 | 0 | - | 4.43 | 31,494 |
| "And Something" Band Names | 0 | - | 4.31 | 31,772 |
| Weird Al Parodies Quiz | 0 | - | 4.44 | 30,630 |
| Classical Composers by Composition | 0 | - | 4.52 | 65,691 |
| Rock & Roll Hall of Fame | 0 | - | 4.43 | 171,807 |
| Double Albums Quiz | 0 | - | 4.47 | 13,757 |
| Band Members #1 | 0 | - | 4.30 | 91,884 |
| Band Members #2 | 0 | - | 4.20 | 53,815 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 718,714 |
| Chuck Norris Facts | 0 | - | 4.51 | 8,347 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,295 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,490 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.63 | 45,549 |
| Shared First Names #2 | 0 | - | 4.53 | 45,252 |
| People with J Initials | 0 | - | 4.51 | 55,386 |
| History Analogies #1 | 0 | - | 4.53 | 89,913 |
| History Analogies #2 | 0 | - | 4.49 | 77,158 |
| History Analogies #3 | 0 | - | 4.61 | 80,600 |
| English Idioms #1 | 0 | - | 4.45 | 145,299 |
| Cliche Quotes Quiz #2 | 0 | - | 4.43 | 45,361 |
| Clothing Idioms | 0 | - | 4.41 | 34,165 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,095,629 |
| Are You a Nerd? | 0 | - | 4.35 | 44,782 |
| The Eleven Colors | 0 | - | 4.74 | 234,883 |
| Science General Knowledge #1 | 0 | - | 4.54 | 165,521 |
| Science General Knowledge #2 | 0 | - | 4.48 | 118,451 |
| Science General Knowledge #3 | 0 | - | 4.56 | 107,484 |
| King in the Answers | 0 | - | 4.42 | 49,945 |
| Super in the Answers | 0 | - | 4.52 | 109,843 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,308 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,369 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,555 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,574 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,660 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,394 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,999 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,521 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,498 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,856 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,552 |
| Geography Decoder | 0 | - | 4.53 | 75,554 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,568 |
| Word Chain - Science | 0 | - | 4.59 | 54,797 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,507 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,370 |
| Fruits by Picture | 0 | - | 4.19 | 806,600 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,383 |
| Answers are Beverages | 0 | - | 4.10 | 61,301 |
| Basic Cake Ingredients | 0 | - | 4.23 | 110,411 |
| Types of Food | 0 | - | 4.25 | 89,865 |
| The Foods they Ate | 0 | - | 4.03 | 69,407 |
| Animals Used in Food | 0 | - | 4.28 | 78,015 |
| Most Popular Fruits | 0 | - | 4.16 | 96,536 |
| Healthiest Fruits and Vegetables | 0 | - | 4.02 | 46,749 |
| 10 Most Popular Pizza Toppings | 0 | - | 4.06 | 85,108 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,620 |
| Title in the Lyrics - Hair Band Songs | 0 | - | 4.02 | 21,684 |
| Title in the Lyrics - Names | 0 | - | 3.94 | 41,387 |
